CN211262503U - Anti-corrosion thermocouple - Google Patents
Anti-corrosion thermocouple Download PDFInfo
- Publication number
- CN211262503U CN211262503U CN202020144455.1U CN202020144455U CN211262503U CN 211262503 U CN211262503 U CN 211262503U CN 202020144455 U CN202020144455 U CN 202020144455U CN 211262503 U CN211262503 U CN 211262503U
- Authority
- CN
- China
- Prior art keywords
- flange
- thermode
- corundum
- thermocouple
- stainless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
An anti-corrosion thermocouple comprises a fixing nail, wherein the fixing nail is fixedly covered on a main body, the main body is provided with a junction box, the junction box is connected with a binding post, the binding post is connected with a transmitting module, the transmitting module is connected with a sensor, the main body is connected with a stainless steel supporting tube, a flange is arranged outside the stainless steel supporting tube, a fixing bolt is arranged on the flange, the flange is connected to a corundum protective cover through a connector, an insulating heat conduction material is arranged in the corundum protective cover, the insulating heat conduction material wraps the outer wall of a high-frequency porcelain tube, a thermode is arranged in the high-frequency porcelain tube, the thermode is connected with a resistance element, when the thermocouple is contacted with corrosive gas or liquid in the using process, the corundum protective cover and the high-frequency porcelain tube can effectively protect the thermode and the resistance element in the protective cover, and the thermode and, the service life of the thermocouple is prolonged.
Description
Technical Field
The utility model relates to a temperature measurement technical field, concretely relates to anticorrosive thermocouple.
Background
The thermocouple is a temperature measuring element, two resistance elements made of different materials are welded together to form a closed loop, when the temperature difference exists between two fixed points of two conductors, a potential difference is generated between the two fixed points, and when a display instrument is connected, the instrument displays a temperature value corresponding to the thermoelectromotive force generated by the thermocouple. However, when the conventional thermocouple is contacted with corrosive gas or liquid for a long time, the thermode and the resistance element cannot be well prevented from being corroded, so that the service lives of the thermode and the resistance element are shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anticorrosive thermocouple.
The utility model provides an anticorrosive thermocouple, includes the staple, the staple fix dustcoat to the main part on, the main part on be equipped with the terminal box, terminal box connecting terminal, terminal connection to the transformer module, transformer module linking sensor, the main part be connected to the stainless steel stay tube, stainless steel stay tube be equipped with the flange outward, the flange on be equipped with fixing bolt, the flange be connected to the corundum safety cover through the connector, the corundum safety cover in be equipped with insulating heat conduction material, insulating heat conduction material parcel to high frequency porcelain pipe outer wall, high frequency porcelain pipe in be equipped with the thermode, thermode connecting resistance component.
The number of the fixing bolts is four, and the fixing bolts are arranged at four corners of the flange.
The corundum protective cover is arranged into a ring-shaped structure and is connected to the inner wall of the connector.
The resistance element is arranged into an integral full-length structure, and the resistance element is directly connected to the sensor.
And a wire outlet is arranged on the junction box.
The flange is fixed on the outer wall of the stainless steel supporting pipe through an adjusting bolt.
The utility model has the advantages that: the utility model provides a compact structure's an anticorrosive thermocouple, the utility model discloses a corundum safety cover, insulating heat conduction material, high frequency porcelain pipe and the stainless steel stay tube that are equipped with, in the use, when the thermocouple contacted corrosive gas or liquid, corundum safety cover and high frequency porcelain pipe can effectively protect and be located the intraformational thermode of lag and resistance element of lag, prevent thermode and resistance element from being corroded, increase the life of thermocouple.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: the utility model provides an anticorrosive thermocouple, includes staple 9, staple 9 fixed dustcoat 10 to main part 12 on, main part 12 on be equipped with terminal box 6, terminal box 6 connect terminal 7, terminal 7 be connected to and send module 8, send module 8 linking sensor 11, main part 12 be connected to stainless steel support tube 13, stainless steel support tube 13 be equipped with flange 4 outward, flange 4 on be equipped with fixing bolt 5, flange 4 be connected to corundum safety cover 1 through connector 14, corundum safety cover 1 in be equipped with insulating heat conduction material 2, insulating heat conduction material 2 wrap up 3 outer walls of high frequency porcelain tube, high frequency porcelain tube 3 in be equipped with thermode 16, thermode 16 connecting resistance element 15.
The number of the fixing bolts 5 is four, and the fixing bolts 5 are arranged at four corners of the flange 4.
The corundum protective cover 1 is arranged in a ring structure and is connected to the inner wall of the connector 14.
The resistive element 15 is provided as a one-piece through-length structure, and the resistive element 15 is directly connected to the sensor 11.
And a wire outlet is arranged on the junction box 6.
The flange 4 is fixed on the outer wall of the stainless steel supporting pipe 13 through adjusting bolts.
The utility model discloses when using, only need with the utility model discloses the installation is fixed to in measuring liquid or the gas can, accessible adjusting bolt sets up flange 4 and adjusts the depth that inserts liquid in stainless steel stay tube 13's position when measuring liquid to convenient and fast accuracy comes the measurement more.
The utility model provides an anticorrosive thermocouple, the utility model discloses a corundum safety cover 1, insulating heat conduction material 2, high frequency porcelain tube 3 and stainless steel stay tube 13 that are equipped with, in the use, when the thermocouple contacted corrosive gas or liquid, corundum safety cover 1 and high frequency porcelain tube 3 can effectively protect 16 and the resistive element 15 of hot electrode that are located the lag intraformational, prevent that 16 and resistive element 15 of hot electrode from being corroded, increase the life of thermocouple.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (6)
1. The utility model provides an anticorrosive thermocouple, includes the staple, its characterized in that: the fixed dustcoat of staple to the main part on, the main part on be equipped with the terminal box, terminal box connection terminal, terminal connection to the transformer module, transformer module connection sensor, the main part be connected to the stainless steel stay tube, the stainless steel stay tube be equipped with the flange outward, the flange on be equipped with fixing bolt, the flange be connected to the corundum safety cover through the connector, the corundum safety cover in be equipped with insulating heat conduction material, insulating heat conduction material parcel to high frequency porcelain pipe outer wall, high frequency porcelain pipe in be equipped with the thermode, thermode connecting resistance component.
2. An anti-corrosion thermocouple according to claim 1, characterised in that: the number of the fixing bolts is four, and the fixing bolts are arranged at four corners of the flange.
3. An anti-corrosion thermocouple according to claim 1, characterised in that: the corundum protective cover is arranged into a ring-shaped structure and is connected to the inner wall of the connector.
4. An anti-corrosion thermocouple according to claim 1, characterised in that: the resistance element is arranged into an integral full-length structure, and the resistance element is directly connected to the sensor.
5. An anti-corrosion thermocouple according to claim 1, characterised in that: and a wire outlet is arranged on the junction box.
6. An anti-corrosion thermocouple according to claim 1, characterised in that: the flange is fixed on the outer wall of the stainless steel supporting pipe through an adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144455.1U CN211262503U (en) | 2020-01-22 | 2020-01-22 | Anti-corrosion thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020144455.1U CN211262503U (en) | 2020-01-22 | 2020-01-22 | Anti-corrosion thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211262503U true CN211262503U (en) | 2020-08-14 |
Family
ID=71991127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020144455.1U Active CN211262503U (en) | 2020-01-22 | 2020-01-22 | Anti-corrosion thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211262503U (en) |
-
2020
- 2020-01-22 CN CN202020144455.1U patent/CN211262503U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2068137B1 (en) | Temperature sensor | |
| CN213422448U (en) | Double-thermocouple total temperature probe | |
| US4269397A (en) | Method for measuring the thickness of a refractory in a metallurgical apparatus | |
| CN211262503U (en) | Anti-corrosion thermocouple | |
| CN201672982U (en) | Gas-filled protection thermocouple | |
| CN201306168Y (en) | A multi-point thermocouple for high-temperature ultra-long oil well | |
| CN203586536U (en) | CO heating device | |
| CN201163218Y (en) | Anti-ventilation leakage thermocouple of blast furnace | |
| CN111351022B (en) | Temperature measuring structure for boiler barrel | |
| CN109855754A (en) | A kind of temperature sensor | |
| US6869511B2 (en) | Ceramic electrochemical corrosion potential sensor probe with increased lifetime | |
| CN102103022A (en) | Device for measuring temperature of titanium tetrachloride pulp pipeline | |
| CN204788704U (en) | Thermocouple for roaster | |
| CN2132980Y (en) | Long-life thermocouple for measuring temp of corrosive mediums | |
| CN2901268Y (en) | Hearth thermocouple | |
| CN209559343U (en) | A kind of pyrostat | |
| CN2420632Y (en) | Anti-high temperature anti-corrosion thermal electric couple | |
| CN106768169A (en) | A kind of liquid level emasuring device, the method for high-temperature electric conduction liquid | |
| CN210571071U (en) | Five-point annular combined armored high-temperature thermocouple | |
| EP3557207A2 (en) | Coaxial high temperature thermocouple | |
| CN111351590A (en) | Space field application temperature sensor | |
| CN205562059U (en) | Special thermocouple of gasifier | |
| CN219348011U (en) | Detection assembly for temperature of heating surface of boiler and boiler | |
| CN220234998U (en) | Bundling type explosion-proof electric heating tube | |
| CN216080423U (en) | Temperature sensing flange module and water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |